<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .one{
            width: 100px;
            height: 100px;
            background-color: #fff; 
            display: flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 20px;
            border: 1px solid #fff;
            box-shadow:3px 3px 5px rgba(0, 0, 0, 0.4);
        }
        .one div{
            width: 30px;
            height: 30px;
            background-color: cadetblue;
            border-radius: 15px;
            box-shadow:1px 2px 2px rgba(0, 0, 0, 0.3) inset;
        }
        .two{
            width: 100px;
            height: 100px;
            background-color: #fff;
            border: 1px solid #fff;
            box-shadow:3px 3px 5px rgba(0, 0, 0, 0.4);
            display: flex;
            align-items: center;
            flex-direction: column;
            justify-content: space-evenly;
            margin-bottom: 20px;
            
        }
        .two div{
            width: 30px;
            height: 30px;
            background-color: cadetblue;
            border-radius: 15px;
            box-shadow:1px 2px 2px rgba(0, 0, 0, 0.3) inset;
            
        }
        .three{
            width: 100px;
            height: 100px;
            background-color: #fff;
            border: 1px solid #fff;
            box-shadow:3px 3px 5px rgba(0, 0, 0, 0.4);
            display: flex;
            align-items: center;
            justify-content: space-evenly;
            margin-bottom: 20px;
            
        }

        .three div{
            width: 20px;
            height: 20px;
            background-color: cadetblue;
            border-radius: 10px;
            box-shadow:1px 2px 2px rgba(0, 0, 0, 0.3) inset;
            
        }
        .three div:nth-child(1){
            align-self: flex-start;
            margin-top: 20px;
        }
        .three div:nth-child(3){
            align-self: flex-end;
            margin-bottom: 20px;
        }
        .four{
            width: 100px;
            height: 100px;
            background-color: #fff;
            border: 1px solid #fff;
            box-shadow:3px 3px 5px rgba(0, 0, 0, 0.4);
            display: flex;
            margin-bottom: 20px;
        }
        .four .top{
            width: 50px;
            height: 100px;
           
            display: flex;
            align-items: center;
            flex-direction: column;
            justify-content: space-around;
            margin-bottom: 20px;
        }
        .four .top div{
            width: 20px;
            height: 20px;
            background-color: cadetblue;
            border-radius: 10px;
            box-shadow:1px 2px 2px rgba(0, 0, 0, 0.3) inset;
        }
        .five{
            width: 100px;
            height: 100px;
            background-color: #fff;
            border: 1px solid #fff;
            box-shadow:3px 3px 5px rgba(0, 0, 0, 0.4);
            display: flex;
            margin-bottom: 20px;
        }
        .five .top{
            width: 50px;
            height: 100px;
           
            display: flex;
            align-items: center;
            flex-direction: column;
            justify-content: space-around;
            margin-bottom: 20px;
        }
        .five .top div{
            width: 20px;
            height: 20px;
            background-color: cadetblue;
            border-radius: 10px;
            box-shadow:1px 2px 2px rgba(0, 0, 0, 0.3) inset;
        }
        .five .center{
            width: 22px;
            height: 20px;
            background-color: cadetblue;
            border-radius: 22px;
            box-shadow:1px 2px 2px rgba(0, 0, 0, 0.3) inset;
            align-self: center;
        }
        .six{
            width: 100px;
            height: 100px;
            background-color: #fff;
            border: 1px solid #fff;
            box-shadow:3px 3px 5px rgba(0, 0, 0, 0.4);
            display: flex;
            margin-bottom: 20px;
        }
        .six .top{
            width: 50px;
            height: 100px;
           
            display: flex;
            align-items: center;
            flex-direction: column;
            justify-content: space-around;
            margin-bottom: 20px;
        }
        .six .top div{
            width: 20px;
            height: 20px;
            background-color: cadetblue;
            border-radius: 10px;
            box-shadow:1px 2px 2px rgba(0, 0, 0, 0.3) inset;
        }
        
    </style>
</head>
<body>
 
        <div class="one">
            <div></div>
        </div>
        <div class="two">
            <div></div>
            <div></div>
        </div>
        <div class="three">
            <div></div>
            <div></div>
            <div></div>
        </div>
        <div class="four">
        <div class="top">
            <div></div>
            <div></div>
        </div>
           <div class="top">
            <div></div>
            <div></div>
           </div>
        </div>
        </div>
        <div class="five">
            <div class="top">
                <div></div>
                <div></div>
            </div>
            <div class="center"></div>
               <div class="top">
                <div></div>
                <div></div>
               </div>
            </div>
            </div>
        <div class="six">
           <div class="top">
            <div></div>
            <div></div>
           </div>
           <div class="top">
            <div></div>
            <div></div>
           </div>
           <div class="top">
            <div></div>
            <div></div>
           </div>
        </div>
    
</body>
</html>